package cn.lyvust.shili02;

/**
 * Description:
 * date: 2021-4-19 20:00
 *
 * @author Guo_guo
 * @since JDK 1.8
 */
public class Test {
    public static void main(String[] args) {
        //(1)U盘
        UsbInterface uDisk=new UDisk();
        uDisk.service();
        //(2)USB风扇
        UsbInterface usbFan= new UsbFan();
        usbFan.service();
    }
}
